Japanese Language Proficiency Test Formula Question Set N4 Paperback – March 31, 2012 by International Exchange Foundation an independent administrative agency, Japan International Educational Support Association a public interest corporation

 The only official problem collection N1 ~ N5 simultaneous release ■ Finally released! It is the only problem book that summarizes the questions actually issued. Amounts of questions equivalent to one exam are listed from the questions which were asked for the exam after 2010. In addition, the outline of the exam (such as "Approval standard" "About scale score" "Composition of problem and the aim of big question" "Frequently asked question" etc.) are also published, it is one essential book for candidates. Listening CD and script included. "Official", so you can use it with confidence in the examination level examination and practice just before taking the exam.